Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b25f77e6c17557a57b29906a021b338a2a4c046a987b6459e30e9dc1808cf4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^